300 Movie: Bad Physics By: Chad Baker & Dean Woodring Pd. 2.

Slides:



Advertisements
Similar presentations
1 Projectile Motion. 2 Projectile An object that moves through the air only under the influence of gravity after an initial thrust For simplicity, we’ll.
Advertisements

Comparison Problems.
Deep Ocean Tides co-tidal map T&T pg 308. Topex M 2 tidal model.
Projectile Motion. Once a difficult problem for cannoneers If the vertical and horizontal components are separated, the problem becomes simple.
Motion in 2-Dimensions. Projectile Motion A projectile is given an initial force and is then (assuming no air resistance) is only acted on by gravity.
1. A kite has two diagonals. We’ll label them. 2. The diagonals in a kite make a right angle. 3. Let’s put a rectangle around the kite because we know.
Preliminary Questions 2B.1.1: Position, Velocity, Acceleration Plots The plot to the right represents the motion of an object. During period 1, the object’s.
Free Fall Ch
Drag racing videohttp://
Pythagorean Theorem. Right Triangle 90 degree angle Two short sides called legs One longer side called HYPOTENUSE.
Slant Heights of Pyramids and Cones LESSON 95. Slant Height The slant height is the distance from the base to the apex along the outside of the surface.
Mr. Finau Applied Science III. At what points of the flight of an object does it accelerate? How can you tell?  During all parts of its flight  The.
Chapter 3 Review Acceleration and Free Fall 1.When an object undergoes a change in velocity, it is said to be ______________. ans: accelerating/decelerating.
Speed, Velocity and Acceleration What is speed? How is velocity different than speed? What is acceleration? Today’s Goal: Be able to use the proper equations.
Edexcel AS Physics Unit 1 : Chapter 3: Rectilinear Motion Prepared By: Shakil Raiman.
 What is the unit we use for speed?  m/s  What is the term for speed and direction?
Hang Time. Definition- the amount of time a jumper is airborne (feet are off the ground) The hang time of the greatest jumpers is usually less than 1.
Free Fall & Projectiles Chapter 3, sections 7-9 & Chapter 8, sections 1-4.
Projectiles Horizontal Projection Horizontally: Vertically: Vertical acceleration g  9.8 To investigate the motion of a projectile, its horizontal and.
Constant Velocity Motion Bellwork: Grab an equation sheet and a whiteboard and write your name and period on the equation sheet Also grab a calculator.
Key Concepts in the Long Jump Ron Grigg Jacksonville University
Unit 6 Notes. Free-Fall: When an object is flying through the air and the only force acting on it is gravity. In our mini-lab with the cannons, we analyzed.
Why is it so hard to get rubbish in the bin?
Projectiles (2D) A projectile is any object that is in a state of freefall, or in other words an object that is only acted upon by the force of gravity.
Velocity-Time Graphs and Acceleration. What does a v-t graph look like? Time is marked on the horizontal axis and velocity is on the vertical. Graphs.
Section 2.4 Graphs of Motion. Why Use Graphs? Show relationships between distance, velocity, acceleration, and time Visual and clear way of representing.
Speed measures how fast position changes
Notes: Projectile Motion. Projectiles are... Objects thrown or launched into the air Objects thrown or launched into the air While in the air, gravity.
Quadratics Review y = x 2. Quadratics Review This graph opens upwards y = x 2.
Projectile Motion. Projectile- only force on object is gravity Trajectory- projectile’s path Independence of Motion – Velocity and acceleration are vectors.
Introduction to Physical Science Monday, Wednesday, Thursday Tom Burbine
91 Lecture 9. Projectile motion - 2D motion only considering gravity (for now) v 0x = 100 ft/s Once it’s in the air, the acceleration vector points straight.
Chapter Review. 1. A car is driven 1500 meters west in 120 seconds. What is the velocity in m/s?
Free Fall = Vertical Velocity = Vertical Velocity An object falling free of all restraints An object falling free of all restraints No friction No friction.
Pre test On Motion. 1. Which unit is used to measure distance? A. seconds B. meters C. grams D. liters.
Average Speed total distance total elapsed time v = d/t.
Motion Speed (we call this velocity). How fast is team NZ going? Team NZ has hit speeds of 40 knots which is 74.1 km h -1 (kilometres per hour) In an.
Speed, Velocity & Acceleration. Speed (s) – rate at which an object is moving Does not depend on direction speed = distance ÷ time (s = d/t) Constant.
Objective To use angles of elevation and depression to solve problems.
KAITLIN MCPHEETERS MALLORY MARCUS JUSTIN THAI 3 RD PERIOD How Tall Is It?
Motion Notes. Key Terms 1)Motion: 2)Reference point: The state in which one object’s distance from another is changing. A place or object used for comparison.
(1)Factor Completely:. (1)Answer: (x + 4)(x – 4)
1-2-4 Horizontal Projectiles
Acceleration.
In class problems Type 3 problems Max Height?
Topic 1-1 Linear Motion.
Proj. Motion guidelines
Free Fall Free Fall Examples
AVERAGE VELOCITY: V = d/t V = (Vi + Vf)/2
Acceleration Graphing
Motion- Chapter 1 pp
Projectile Motion.
Motion Physics Part 1.
Speed and Velocity Notes
1-2-4 Horizontal Projectiles
Two Dimensional Motion
P R O J E C T I L s V Vy Vx.
1-2-4 Horizontal Projectiles
Projectile practice quiz
Calculations and Worked Examples
IF YOU ARE GIVEN A VELOCITY IN THE PROBLEM, IT IS USUALLY vi !!!!!!!!
Science and Measurement
Day Topic: Projectile Motion
Ball Toss Sketch the distance-time graph and velocity-time graph for a ball that is tossed straight up in the air Graph from when the ball is released.
Vertical Velocity TO vf (vt-o) = ? vi (vt-d ) = m·s-1 a = ? s = ? t = 0.56 seconds Mass = 88 kg Total Impulse = 763 N.s BW Impulse = N.s Jump.
Mike Wilson holds the world record for the highest slam dunk
Kinematic Equations Practice Problems
Motion- Chapter 1 pp
Click to see each answer.
Motion, Speed, and Velocity
Presentation transcript:

300 Movie: Bad Physics By: Chad Baker & Dean Woodring Pd. 2

A jump of Stelios cutting of the Persian Emissaries Arm

The jump is not possible with the short running distance. Also he only jumped off one leg.

Spartan Jump

Height of Spartan = 6ft/6cm on screen Measured Triangle on screen Horizontal =12ft./3.6576m Vertical = 2.5ft/.762m Diagonal = 12.5ft/3.81m

Triangle: (12ft x.3048m) / 1 ft = m horizontal distance (2.5ft x.3048m) / 1 ft =.762 m vertical distance (12.5ft x.3048m) / 1 ft = 3.81 m hypotenuse Times 2 = Arc distance = 7.62m Time: 1 /3 Video Time (3.6234s s s) / 3 = 3.66 s Average Time in air Velocity: Vertical d=ViT+1/2gT = Vi(3.66) = 1/2 (-9.81)(3.66) 2 Vi= m/s Horizontal V=d/T V= / 3.66 =.999 or 1 m/s Diagonal Velocity a 2 +b 2 =c 2 c 2 = c=18.19m/s

World Record Long Jump

World Record Long Jump = 8.95m Average Time In Air = (.97s+1.04s+1.11s+.97s) / 3 = s Vertical Velocity D = ViT + ½gT = Vi(1.0225s) + ½(-9.81)(1.0025) 2 Vi = 13.77m Horizontal Velocity V = D/T V = 6.347/1.0025s V=6.207m/s Hypotenuse a 2 +b 2 =c 2 c 2 = c=10.73m/s

 Spartan jumps 7.62m in 7.32s  Long Jumper jumps 9.85m in s  Spartan takes 2 Steps  Long Jumper: Full out sprint  Spartan: Crazy Hang time  Spartan Travels Through air at mph

art.com. art January emmadipraveen. You Tube. 27 January January markamahabir. You Tube. 27 January January Michael Fassbender Online. 24 January Simple, Science Made. Sience Made Simple January 2008.